{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are persistent allocation accounts in a blockchain?","a":"Decentralized Management: The allocation and transaction process of assets does not  depend on centralized third-party institutions, but rather takes place through the blockchain network, thereby reducing trust costs and operational risks."}]}],"pr":"49863d5c4fa6bc4475fef70d31185985f9689c9b9bf6984c803490934830836f"}